org.wandora.application.tools

Class Exec

java.lang.Object

org.wandora.application.tools.AbstractWandoraTool

org.wandora.application.tools.Exec

All Implemented Interfaces:

java.io.Serializable, java.lang.Runnable, WandoraTool, WandoraToolLogger, TopicMapLogger

public class Exec
extends AbstractWandoraTool
implements WandoraTool, java.lang.Runnable

WandoraTool executing an external application such as WWW browser.

Author:

akivela

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	command

Fields inherited from interface org.wandora.application.WandoraToolLogger

CLOSE, EXECUTE, INVISIBLE, VISIBLE, WAIT

Constructor Summary

Constructors

Constructor and Description
Exec()
Exec(java.lang.String command)

Method Summary

Modifier and Type	Method and Description
boolean	allowMultipleInvocations() Should the tool allow more than one running occurrence of same tool class.
void	execute(Wandora admin, Context context) Runs the tool.
java.lang.String	getDescription() AdminToolManager views tool descriptions while user browses available tools and build user customizable GUI elements such as Tools menu.
java.lang.String	getName() Tools name represent the tool in UI unless the tool has been given explicitly another GUI name.
boolean	requiresRefresh() If any visible topic has been changed during tool execution GUI is automatically refreshed.

Methods inherited from class org.wandora.application.tools.AbstractWandoraTool

addUndoMarker, addUndoMarker, clearAllThreads, clearThreads, clearThreads, clearToolLock, clearToolLock, clearToolLocks, configure, execute, execute, forceStop, forceStop, getContext, getCurrentLogger, getDefaultLogger, getHistory, getIcon, getLastLogger, getState, getThreads, getThreads, getToolMenuItem, getToolMenuItem, getTopicName, getType, hlog, initialize, interruptAllThreads, interruptThreads, interruptThreads, isConfigurable, isRunning, isRunning, lockLog, log, log, log, log, run, runInOwnThread, setContext, setDefaultLogger, setLogTitle, setProgress, setProgressMax, setState, setToolLogger, singleLog, singleLog, singleLog, solveContextTopicMap, solveNameForTopicMap, writeOptions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.wandora.application.WandoraTool

configure, execute, execute, getContext, getIcon, getToolMenuItem, getType, hlog, initialize, isConfigurable, isRunning, log, log, log, log, setContext, setToolLogger, writeOptions

Methods inherited from interface org.wandora.application.WandoraToolLogger

forceStop, getHistory, getState, lockLog, setLogTitle, setProgress, setProgressMax, setState

Methods inherited from interface java.lang.Runnable

run

Field Detail

command

private java.lang.String command

Constructor Detail

Exec

public Exec()

Exec

public Exec(java.lang.String command)

Method Detail

execute

public void execute(Wandora admin,
                    Context context)

Description copied from interface: WandoraTool

Runs the tool. This is the main entry to the tool. Here the context

Specified by:

execute in interface WandoraTool

allowMultipleInvocations

public boolean allowMultipleInvocations()

Description copied from class: AbstractWandoraTool

Should the tool allow more than one running occurrence of same tool class. Sometimes it is necessary to prevent user running same tool after previous execution has ended. This is the case if tool for example requires much computing power or locks computing resources. By default tool is not allowed to run multiple parallel instances.

Overrides:

allowMultipleInvocations in class AbstractWandoraTool

Returns:

true if the tool can be executed while previous executions is still running.

getName

public java.lang.String getName()

Description copied from class: AbstractWandoraTool

Tools name represent the tool in UI unless the tool has been given explicitly another GUI name. All tools should override this method and return a valid string representing name of the tool.

Specified by:

getName in interface WandoraTool

Overrides:

getName in class AbstractWandoraTool

Returns:

String representing tool's name.

getDescription

public java.lang.String getDescription()

Description copied from class: AbstractWandoraTool

AdminToolManager views tool descriptions while user browses available tools and build user customizable GUI elements such as Tools menu. By default description equals the tool name. All tools should override this method.

Specified by:

getDescription in interface WandoraTool

Overrides:

getDescription in class AbstractWandoraTool

Returns:

String representing tool's description.

requiresRefresh

public boolean requiresRefresh()

Description copied from class: AbstractWandoraTool

If any visible topic has been changed during tool execution GUI is automatically refreshed. If tool doesn't change topics but GUI still requires refresh, tool should override this method and return true.

For example tools that alter the GUI but change no topics should return true.

Specified by:

requiresRefresh in interface WandoraTool

Overrides:

requiresRefresh in class AbstractWandoraTool

Returns:

true if Wandora application should refresh user interface.